Must be a valid IPv4 or IPv6 ip address, e.g. 127.0.0.1 or 2001:DB8:0:0:8:800:200C:417A
Basic Info

City: unknown

Region: unknown

Country: United States

Internet Service Provider: unknown

Hostname: unknown

Organization: unknown

Usage Type: unknown

Comments:
No discussion about this IP yet. Click above link to make one.
Comments on same subnet:
No discussion about this subnet yet..
Whois info:
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Dig info:
; <<>> DiG 9.10.3-P4-Ubuntu <<>> 104.21.56.221
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 7886
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.56.221.			IN	A

;; AUTHORITY SECTION:
.			600	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2022021701 1800 900 604800 86400

;; Query time: 58 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Feb 18 02:37:50 CST 2022
;; MSG SIZE  rcvd: 106
Host info
Host 221.56.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 221.56.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
109.19.16.40 attack
Invalid user puppet from 109.19.16.40 port 55350
2019-10-12 19:17:36
51.83.72.108 attack
Oct 12 12:51:39 vps647732 sshd[29499]: Failed password for root from 51.83.72.108 port 33674 ssh2
...
2019-10-12 19:01:39
54.38.183.181 attackbotsspam
Oct 12 09:53:20 eventyay sshd[26213]: Failed password for root from 54.38.183.181 port 38696 ssh2
Oct 12 09:57:12 eventyay sshd[26263]: Failed password for root from 54.38.183.181 port 48490 ssh2
...
2019-10-12 19:01:07
193.32.160.143 attack
2019-10-12 12:22:00 H=\(\[193.32.160.142\]\) \[193.32.160.143\] F=\ rejected RCPT \: Unrouteable address
2019-10-12 12:22:00 H=\(\[193.32.160.142\]\) \[193.32.160.143\] F=\ rejected RCPT \: Unrouteable address
2019-10-12 12:22:00 H=\(\[193.32.160.142\]\) \[193.32.160.143\] F=\ rejected RCPT \: Unrouteable address
2019-10-12 12:22:00 H=\(\[193.32.160.142\]\) \[193.32.160.143\] F=\ rejected RCPT \: Unrouteable address
2019-10-12 12:22:00 H=\(\[193.32.160.142\]\) \[193.32.160.143\] F=\ rejected RCPT \: Unrouteable address
2019-10-12 12:22:00 H=\(\[193.32.160.142\]\) \[193.32.160.143\] F=\ rejected RCPT \: Unrouteable address
2019-10-12 12:22:00 H=\(\[193.32.160.142\]\) \[193.32.160.143\] F=\ rejected RCPT \: U
2019-10-12 19:10:33
54.39.193.26 attack
Oct 12 12:38:08 vpn01 sshd[4772]: Failed password for root from 54.39.193.26 port 45434 ssh2
...
2019-10-12 18:59:01
114.225.221.100 attackspambots
Oct 12 01:56:23 esmtp postfix/smtpd[11293]: lost connection after AUTH from unknown[114.225.221.100]
Oct 12 01:56:26 esmtp postfix/smtpd[11293]: lost connection after AUTH from unknown[114.225.221.100]
Oct 12 01:56:27 esmtp postfix/smtpd[11293]: lost connection after AUTH from unknown[114.225.221.100]
Oct 12 01:56:30 esmtp postfix/smtpd[11448]: lost connection after AUTH from unknown[114.225.221.100]
Oct 12 01:56:31 esmtp postfix/smtpd[11293]: lost connection after AUTH from unknown[114.225.221.100]

........
-----------------------------------------------
https://www.blocklist.de/en/view.html?ip=114.225.221.100
2019-10-12 19:11:31
188.138.95.39 attack
Oct 12 10:49:54 venus sshd\[15882\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=188.138.95.39  user=root
Oct 12 10:49:56 venus sshd\[15882\]: Failed password for root from 188.138.95.39 port 45210 ssh2
Oct 12 10:56:22 venus sshd\[15928\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=188.138.95.39  user=root
...
2019-10-12 18:56:50
89.107.250.14 attackspambots
WordPress wp-login brute force :: 89.107.250.14 0.148 BYPASS [12/Oct/2019:16:56:51  1100] [censored_1] "POST /wp-login.php HTTP/1.1" 200 3972 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
2019-10-12 19:06:26
114.221.138.187 attackspambots
Oct 10 03:39:21 rb06 sshd[4354]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=114.221.138.187  user=r.r
Oct 10 03:39:24 rb06 sshd[4354]: Failed password for r.r from 114.221.138.187 port 19895 ssh2
Oct 10 03:39:24 rb06 sshd[4354]: Received disconnect from 114.221.138.187: 11: Bye Bye [preauth]
Oct 10 03:43:24 rb06 sshd[4721]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=114.221.138.187  user=r.r
Oct 10 03:43:26 rb06 sshd[4721]: Failed password for r.r from 114.221.138.187 port 38260 ssh2
Oct 10 03:43:26 rb06 sshd[4721]: Received disconnect from 114.221.138.187: 11: Bye Bye [preauth]
Oct 10 03:47:34 rb06 sshd[4807]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=114.221.138.187  user=r.r
Oct 10 03:47:36 rb06 sshd[4807]: Failed password for r.r from 114.221.138.187 port 56623 ssh2
Oct 10 03:47:36 rb06 sshd[4807]: Received disconnect from 114.221.1........
-------------------------------
2019-10-12 19:02:56
113.80.86.2 attackbotsspam
Oct 12 13:02:41 meumeu sshd[6878]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=113.80.86.2 
Oct 12 13:02:43 meumeu sshd[6878]: Failed password for invalid user Chicago@2017 from 113.80.86.2 port 57310 ssh2
Oct 12 13:07:15 meumeu sshd[7822]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=113.80.86.2 
...
2019-10-12 19:24:49
58.246.149.142 attackbotsspam
Oct 12 03:30:48 xtremcommunity sshd\[439884\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=58.246.149.142  user=root
Oct 12 03:30:50 xtremcommunity sshd\[439884\]: Failed password for root from 58.246.149.142 port 40454 ssh2
Oct 12 03:34:53 xtremcommunity sshd\[439982\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=58.246.149.142  user=root
Oct 12 03:34:55 xtremcommunity sshd\[439982\]: Failed password for root from 58.246.149.142 port 42670 ssh2
Oct 12 03:39:00 xtremcommunity sshd\[440060\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=58.246.149.142  user=root
...
2019-10-12 19:02:27
180.250.115.121 attackspambots
2019-10-12T06:28:21.803028shield sshd\[25757\]: Invalid user Metal@123 from 180.250.115.121 port 58243
2019-10-12T06:28:21.807286shield sshd\[25757\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=180.250.115.121
2019-10-12T06:28:23.174778shield sshd\[25757\]: Failed password for invalid user Metal@123 from 180.250.115.121 port 58243 ssh2
2019-10-12T06:33:05.646909shield sshd\[26228\]: Invalid user Par0la_123 from 180.250.115.121 port 49213
2019-10-12T06:33:05.652770shield sshd\[26228\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=180.250.115.121
2019-10-12 19:23:43
49.88.112.65 attackbotsspam
Oct 12 00:59:08 hanapaa sshd\[25661\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=49.88.112.65  user=root
Oct 12 00:59:10 hanapaa sshd\[25661\]: Failed password for root from 49.88.112.65 port 30661 ssh2
Oct 12 00:59:56 hanapaa sshd\[25753\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=49.88.112.65  user=root
Oct 12 00:59:58 hanapaa sshd\[25753\]: Failed password for root from 49.88.112.65 port 61993 ssh2
Oct 12 01:00:43 hanapaa sshd\[25814\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=49.88.112.65  user=root
2019-10-12 19:21:34
112.215.113.10 attackspambots
Oct 12 09:19:06 v22018076622670303 sshd\[21136\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=112.215.113.10  user=root
Oct 12 09:19:07 v22018076622670303 sshd\[21136\]: Failed password for root from 112.215.113.10 port 39402 ssh2
Oct 12 09:23:47 v22018076622670303 sshd\[21165\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=112.215.113.10  user=root
...
2019-10-12 19:26:37
83.246.93.211 attackbotsspam
Oct 12 09:00:14 OPSO sshd\[32034\]: Invalid user Marcela_123 from 83.246.93.211 port 60350
Oct 12 09:00:14 OPSO sshd\[32034\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=83.246.93.211
Oct 12 09:00:16 OPSO sshd\[32034\]: Failed password for invalid user Marcela_123 from 83.246.93.211 port 60350 ssh2
Oct 12 09:04:16 OPSO sshd\[32437\]: Invalid user Schule from 83.246.93.211 port 51486
Oct 12 09:04:16 OPSO sshd\[32437\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=83.246.93.211
2019-10-12 19:19:44

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